Slumber Party Massacre III

AKA:
Slumber Party Massacre 3 (USA) (trailer title)
Stab in the Dark (USA)

Written by:
Catherine Cyran

Directed by:
Sally Mattison

Made in:
USA in 1990

Actors:
Yan Birch .... Weirdo
Brandi Burkett .... Diane
Hope Marie Carlton .... Janine
Keely Christian .... Jackie Cassidy
Maria Claire .... Susie
Alexander Falk .... Davis
Maria Ford .... Maria
Brittain Frye .... Ken
Wayne Grace .... O'Reilly
David Greenlee .... Duncan
Garon Grigsby .... Michael
Michael Harris .... Morgan (as M.K. Harris)
Devon Jenkin .... Sarah
Marta Kober .... Pizza Girl
David Kriegel .... Tom

Plot:
After a hard day of volleyball at the beach, a teen whose parents are away decides to have a slumber party with her girlfriends. Their boyfriends predictably show up to scare them, but a stranger from the beach is also seen lurking around the house. Soon the group begins experiencing an attrition problem. IMDB

Review:
Ehhhh... No!!
This isn't one of those movies that are so bad that they are good (or charming). This is just bad. Like all the other movies in the collection. This is much worse than the two before it.

Horrible actors and acting.
The movie that never ends.